Invention Grant
- Patent Title: Extended functionality of RFID devices
- Patent Title (中): RFID设备的扩展功能
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Application No.: US12441582Application Date: 2007-09-19
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Publication No.: US08502669B2Publication Date: 2013-08-06
- Inventor: Jorge Guajardo Merchan , Geert Jan Schrijen , Claudine Viegas Conrado , Antoon Marie Henrie Tombeur , Pim Theo Tuyls
- Applicant: Jorge Guajardo Merchan , Geert Jan Schrijen , Claudine Viegas Conrado , Antoon Marie Henrie Tombeur , Pim Theo Tuyls
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP06121120 20060922
- International Application: PCT/IB2007/053797 WO 20070919
- International Announcement: WO2008/035296 WO 20080327
- Main IPC: G08B13/14
- IPC: G08B13/14

Abstract:
It is described a RFID device (231a, 231b, 231c, 331) comprising a data memory (236) and an electronic circuit arrangement (237, 238, 239, 247) coupled thereto. The electronic circuit arrangement has a first and a second operational configuration, wherein by receiving a control command (250a) the electronic circuit arrangement can be switched irreversibly from the first to the second configuration. The RFID device further comprises a communication interface (245) being coupled to the electronic circuit arrangement. In the first configuration the RFID device is adapted to communicate with a standard RFID reader (110) via the communication interface. In the second configuration the communication with the standard RFID reader is disabled and the RFID device is adapted to communicate with a readout-RFID device (370). The RFID device may be equipped with a secondary communication interface that can be used to communicate with the RFID device in a privacy-preserving manner. After the RFID device has been disabled, the secondary interface can be used to access data in a secure manner.
Public/Granted literature
- US20100026461A1 EXTENDED FUNCTIONALITY OF RFID DEVICES Public/Granted day:2010-02-04
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